JEE (Advanced) 2014 Paper-1

Instructions

For the following questions answer them individually

Question 21

The correct combination of names for isomeric alcohols with molecular formula $$C_4H_{10}O$$ is/are

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Question 22

he reactivity of compound Z with different halogens under appropriate conditions is given below:


The observed pattern of electrophilic substitution can be explained by

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Question 23

In the reaction shown below, the major product(s) formed is/are

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Question 24

An ideal gas in a thermally insulated vessel at internal pressure = $$P_1$$, volume = $$V_1$$ and absolute temperature = $$T_1$$ expands irreversibly against zero external pressure, as shown in the diagram. The final internal pressure, volume and absolute temperature of the gas are $$P_2, V_2$$ and $$T_2$$, respectively. For this expansion,

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Question 25

Hydrogen bonding plays a central role in the following phenomena:

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Question 26

In a galvanic cell, the salt bridge

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Question 27

Upon heating with $$Cu_2S$$, the reagent(s) that give copper metal is/are

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Question 28

The correct statement(s) for orthoboric acid is/are

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Question 29

For the reaction:
$$I^- + ClO_3^- + H_2SO_4 \rightarrow Cl^- + HSO_4^- + I_2$$
The correct statement(s) in the balanced equation is/are:

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Question 30

The pair(s) of reagents that yield paramagnetic species is/are

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